Prep ... attended Grosse Pointe South High School (2013) coached by Tim Brandon.
Personal ... John Griffin Doyle was born September 28, 1994 ... enrolled in the College of Literature, Science and the Arts, major undeclared.
Watch: Inside Michigan Football - Show 1
Kornacki: Defensive Back Stribling Eager to Have Breakout Season
Kornacki: Wormley Oozes Value for Wolverines
Kornacki: Rudock Providing Lions Plenty to Smile About
Military Appreciation Game Details Set; Ticket Donation Deadline Aug. 26
Kornacki: Cole Now in Center of Action
Kornacki: Ways Enters Camp with Eyes Wide Open